13606673 has 2 divisors, whose sum is σ = 13606674. Its totient is φ = 13606672.

The previous prime is 13606661. The next prime is 13606687. The reversal of 13606673 is 37660631.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13601344 + 5329 = 3688^2 + 73^2 .

It is an emirp because it is prime and its reverse (37660631) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13606673 - 2¹⁰ = 13605649 is a prime.

It is not a weakly prime, because it can be changed into another prime (13606643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6803336 + 6803337.

It is an arithmetic number, because the mean of its divisors is an integer number (6803337).

Almost surely, 2^13606673 is an apocalyptic number.

It is an amenable number.

13606673 is a deficient number, since it is larger than the sum of its proper divisors (1).

13606673 is an equidigital number, since it uses as much as digits as its factorization.

13606673 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13608, while the sum is 32.

The square root of 13606673 is about 3688.7224075552. The cubic root of 13606673 is about 238.7356717734.

The spelling of 13606673 in words is "thirteen million, six hundred six thousand, six hundred seventy-three".